/Engine/Plugins/Online/OnlineSubsystem/Source/Public/Interfaces/OnlineCodeRedemptionInterface.h
Initiate the Release code process to clear reservation on a product code
void UnlockCode ( const [FString](API\Runtime\Core\Containers\FString) & CodeId, const [FString](API\Runtime\Core\Containers\FString) & CodeUseId, const [FOnProductCodeUnlockedComplete](API\Plugins\OnlineSubsystem\Interfaces\FOnProductCodeUnlockedComplete) & Delegate )